16.1.3.14 mac_async_read_phy_reg

Read PHY register.

int32_t mac_async_read_phy_reg(
    struct mac_async_descriptor *const descr,
    uint16_t addr,
    uint16_t reg,
    uint16_t * val
)

Parameters

descr

Type: struct mac_async_descriptor Struct *const

Pointer to the HAL MAC descriptor.

addr

Type: uint16_t

PHY address.

reg

Type: uint16_t

Register address.

val

Type: uint16_t *

Register value.

Returns

Type: int32_t

Operation status.

ERR_NONE

Success.